28925787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21379}}^1$

素因数の和:21434

約数の個数: 16

約数和(自身を含む): 43102080

約数和(自身を除く): 14176293

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21379, 64137, 235169, 705507, 876539, 2629617, 9641929, 28925787]

約数ペア:

[(1, 28925787), (3, 9641929), (11, 2629617), (33, 876539), (41, 705507), (123, 235169), (451, 64137), (1353, 21379)]